CVE-2021-34862

Severity
8.8HIGH
EPSS
0.4%
top 38.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 25
Latest updateMay 24

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the var:menu parameter provided to the webproc endpoint. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5d-link/dap-20201.01rc001

Patches

🔴Vulnerability Details

2
GHSA
GHSA-p2jj-p9xc-7g6j: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 12022-05-24
CVEList
CVE-2021-34862: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 12021-10-25
CVE-2021-34862 (HIGH CVSS 8.8) | This vulnerability allows network-a | cvebase.io